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Math
数学模式重音符号
| $\hat{a}$ | \hat{a} | $\check{a}$ | \check{a} | $\tilde{a}$ | \tilde{a} |
|---|
| $\grave{a}$ | \grave{a} | $\dot{a}$ | \dot{a} | $\ddot{a}$ | \ddot{a} |
| $\bar{a}$ | \bar{a} | $\vec{a}$ | \vec{a} | $\widehat{a}$ | \widehat{a} |
| $\acute{a}$ | \acute{a} | $\breve{a}$ | \breve{a} | $\widetilde{a}$ | \widetilde{a} |
希腊字母
| $\alpha$ | \alpha | $\theta$ | \theta | $o$ | o | $\upsilon$ | \upsilon |
|---|
| $\beta$ | \beta | $\vartheta$ | \vartheta | $\pi$ | \pi | $\phi$ | \phi |
| $\gamma$ | \gamma | $\iota$ | \iota | $\varpi$ | \varpi | $\varphi$ | \varphi |
| $\delta$ | \delta | $\kappa$ | \kappa | $\rho$ | \rho | $\chi$ | \chi |
| $\epsilon$ | \epsilon | $\lambda$ | \lambda | $\varrho$ | \varrho | $\psi$ | \psi |
| $\varepsilon$ | \varepsilon | $\mu$ | \mu | $\sigma$ | \sigma | $\omega$ | \omega |
| $\zeta$ | \zeta | $\nu$ | \nu | $\varsigma$ | \varsigma | | |
| $\eta$ | \eta | $\xi$ | \xi | $\tau$ | \tau | | |
| $\Gamma$ | \Gamma | $\Lambda$ | \Lambda | $\Sigma$ | \Sigma | $\Psi$ | \Psi |
| $\Delta$ | \Delta | $\Xi$ | \Xi | $\Upsilon$ | \Upsilon | $\Omega$ | \Omega |
| $\Theta$ | \Theta | $\Pi$ | \Pi | $\Phi$ | \Phi | | |
二元关系
- 你可以在下列符号的相应命令前加上
\not 命令，而得到其否定形式。
| $<$ | < | $>$ | > | $=$ | = |
|---|
| $\leq$ | \leq or \le | $\geq$ | \geq or \ge | $\equiv$ | \equiv |
| $\ll$ | \ll | $\gg$ | \gg | $\doteq$ | \doteq |
| $\prec$ | \prec | $\succ$ | \succ | $\sim$ | \sim |
| $\preceq$ | \preceq | $\succeq$ | \succeq | $\simeq$ | \simeq |
| $\subset$ | \subset | $\supset$ | \supset | $\approx$ | \approx |
| $\subseteq$ | \subseteq | $\supseteq$ | \supsetuq | $\cong$ | \cong |
| $\sqsubset$ | \sqsubset | $\sqsupset$ | \sqsupset | $\Join$ | \Join |
| $\sqsubseteq$ | \sqsubseteq | $\sqsupseteq$ | \sqsupseteq | $\bowtie$ | \bowtie |
| $\in$ | \in | $\ni$ | \ni, \owns | $\propto$ | \propto |
| $\vdash$ | \vdash | $\dashv$ | \dashv | $\models$ | \models |
| $\mid$ | \mid | $\parallel$ | \parallel | $\perp$ | \perp |
| $\smile$ | \smile | $\frown$ | \frown | $\asymp$ | \asymp |
| $:$ | : | $\notin$ | \notin | $\neq$ | \neq or \ne |
二元运算符
| $+$ | + | $-$ | - | | |
|---|
| $\pm$ | \pm | $\mp$ | \mp | $\triangleleft$ | \triangleleft |
| $\cdot$ | \cdot | $\div$ | \div | $\triangleright$ | \triangleright |
| $\times$ | \times | $\setminus$ | \setminus | $\star$ | \star |
| $\cup$ | \cup | $\cap$ | \cap | $\ast$ | \ast |
| $\sqcup$ | \sqcup | $\sqcap$ | \sqcap | $\circ$ | \circ |
| $\vee$ | \vee, \lor | $\wedge$ | \wedge, \land | $\bullet$ | \bullet |
| $\oplus$ | \oplus | $\ominus$ | \ominus | $\diamond$ | \diamond |
| $\odot$ | \odot | $\oslash$ | \oslash | $\uplus$ | \uplus |
| $\otimes$ | \otimes | $\bigcirc$ | \bigcirc | $\amalg$ | \amalg |
| $\bigtriangleup$ | \bigtriangleup | $\bigtriangledown$ | \bigtriangledown | $\dagger$ | \dagger |
| $\lhd$ | \lhd | $\rhd$ | \rhd | $\ddagger$ | \ddagger |
| $\unlhd$ | \unlhd | $\unrhd$ | \unrhd | $\wr$ | \wr |
“大"运算符
| $\sum$ | \sum | $\bigcup$ | \bigcup | $\bigvee$ | \bigvee |
|---|
| $\prod$ | \prod | $\bigcap$ | \bigcap | $\bigwedge$ | \bigwedge |
| $\coprod$ | \coprod | $\bigsqcup$ | \bigsqcup | $\biguplus$ | \biguplus |
| $\int$ | \int | $\oint$ | \oint | $\bigodot$ | \bigodot |
| $\bigoplus$ | \bigoplus | $\bigotimes$ | | | |
箭头
| $\leftarrow$ | \leftarrow or \gets | $\longleftarrow$ | \longleftarrow |
|---|
| $\rightarrow$ | \rightarrow or \to | $\longrightarrow$ | \longrightarrow |
| $\leftrightarrow$ | \leftrightarrow | $\longleftrightarrow$ | \longleftrightarrow |
| $\Leftarrow$ | \Leftarrow | $\Longleftarrow$ | \Longleftarrow |
| $\Rightarrow$ | \Rightarrow | $\Longrightarrow$ | \Longrightarrow |
| $\Leftrightarrow$ | \Leftrightarrow | $\Longleftrightarrow$ | \Longleftrightarrow |
| $\mapsto$ | \mapsto | $\longmapsto$ | \longmapsto |
| $\hookleftarrow$ | \hookleftarrow | $\hookrightarrow$ | \hookrightarrow |
| $\leftharpoonup$ | \leftharpoonup | $\rightharpoonup$ | \rightharpoonup |
| $\leftharpoondown$ | \leftharpoondown | $\rightharpoondown$ | \rightharpoondown |
| $\rightleftharpoons$ | \rightleftharpoons | $\iff$ | \iff(bigger spaces) |
| $\uparrow$ | \uparrow | $\downarrow$ | \downarrow |
| $\updownarrow$ | \updownarrow | $\Uparrow$ | \Uparrow |
| $\Downarrow$ | \Downarrow | $\Updownarrow$ | \Updownarrow |
| $\nearrow$ | \nearrow | $\searrow$ | \searrow |
| $\swarrow$ | \swarrow | $\nwarrow$ | \nwarrow |
| $\leadsto$ | \leadsto | | |
定界符
| $（$ | （ | $）$ | ） | $\uparrow$ | \uparrow |
|---|
| $\lbrack$ | [ or \lbrack | $\rbrack$ | ] or \rbrack | $\downarrow$ | \downarrow |
| $\lbrace$ | \{ or \lbrace | $\rbrace$ | \} or \rbrace | $\updownarrow$ | \updownarrow |
| $\langle$ | \langle | $\rangle$ | \rangle | $\vert$ | ` |
| $\lfloor$ | \lfloor | $\rfloor$ | \rfloor | $\lceil$ | \lceil |
| $/$ | / | $\backslash$ | \backslash | $\Updownarrow$ | \Updownarrow |
| $\Uparrow$ | \Uparrow | $\Downarrow$ | \Downarrow | $\Vert$ | | or \Vert |
| $\rceil$ | \rceil | | | | |
大定界符
| $\lgroup$ | \lgroup | $\rgroup$ | \rgroup | $\lmoustache$ | \lmoustache |
|---|
| $\arrowvert$ | \arrowvert | $\Arrowvert$ | \Arrowvert | $\bracevert$ | \bracevert |
| $\rmoustache$ | \rmoustache | | | | |
其他符号
| $\dots$ | \dots | $\cdots$ | \cdots | $\vdots$ | \vdots | $\ddots$ | \ddots |
|---|
| $\hbar$ | \hbar | $\imath$ | \imath | $\jmath$ | \jmath | $\ell$ | \ell |
| $\Re$ | \Re | $\Im$ | \Im | $\aleph$ | \aleph | $\wp$ | \wp |
| $\forall$ | \forall | $\exists$ | \exists | $\mho$ | \mho | $\partial$ | \partial |
| $'$ | ' | $\prime$ | \prime | $\emptyset$ | \emptyset | $\infty$ | \infty |
| $\nabla$ | \nabla | $\triangle$ | \triangle | $\Box$ | \Box | $\Diamond$ | \Diamond |
| $\bot$ | \bot | $\top$ | \top | $\angle$ | \angle | $\surd$ | \surd |
| $\diamondsuit$ | \diamondsuit | $\heartsuit$ | \heartsuit | $\clubsuit$ | \clubsuit | $\spadesuit$ | \spadesuit |
| $\neg$ | \neg or \lnot | $\flat$ | \flat | $\natural$ | \natural | $\sharp$ | \sharp |
非数学符号
| \dag | $\S$ | \S | | \copyright | | \textregistered |
|---|
| \ddag | $\P$ | \P | | \pounds | $%$ | \% |
AMS 定界符
| $\ulcorner$ | \ulcorner | $\urcorner$ | \urcorner | $\llcorner$ | \llcorner | $\lrcorner$ | \lrcorner |
|---|
| $\lvert$ | \lvert | $\rvert$ | \rvert | $\lVert$ | \lVert | $\rVert$ | \rVert |
AMS 希腊和希伯来字母
| $\digamma$ | \digamma | $\varkappa$ | \varkappa | | |
|---|
| $\beth$ | \beth | $\gimel$ | \gimel | $\daleth$ | \daleth |
AMS 二元关系
| $\lessdot$ | \lessdot | $\gtrdot$ | \gtrdot | $\doteqdot$ | \doteqdot |
|---|
| $\leqslant$ | \leqslant | $\geqslant$ | \geqslant | $\risingdotseq$ | \risingdotseq |
| $\eqslantless$ | \eqslantless | $\eqslantgtr$ | \eqslantgtr | $\fallingdotseq$ | \fallingdotseq |
| $\leqq$ | \leqq | $\geqq$ | \geqq | $\eqcirc$ | \eqcirc |
| $\lll$ | \lll or \llless | $\ggg$ | \ggg | $\circeq$ | \circeq |
| $\lesssim$ | \lesssim | $\gtrsim$ | \gtrsim | $\triangleq$ | \triangleq |
| $\lessapprox$ | \lessapprox | $\gtrapprox$ | \gtrapprox | $\bumpeq$ | \bumpeq |
| $\lessgtr$ | \lessgtr | $\gtrless$ | \gtrless | $\Bumpeq$ | \Bumpeq |
| $\lesseqgtr$ | \lesseqgtr | $\gtreqless$ | \gtreqless | $\thicksim$ | \thicksim |
| $\lesseqqgtr$ | \lesseqqgtr | $\gtreqqless$ | \gtreqqless | $\thickapprox$ | \thickapprox |
| $\preccurlyeq$ | \preccurlyeq | $\succcurlyeq$ | \succcurlyeq | $\approxeq$ | \approxeq |
| $\curlyeqprec$ | \curlyeqprec | $\curlyeqsucc$ | \curlyeqsucc | $\backsim$ | \backsim |
| $\precsim$ | \precsim | $\succsim$ | \succsim | $\backsimeq$ | \backsimeq |
| $\precapprox$ | \precapprox | $\succapprox$ | \succapprox | $\vDash$ | \vDash |
| $\subseteqq$ | \subseteqq | $\supseteqq$ | \supseteqq | $\Vdash$ | \Vdash |
| $\shortparallel$ | \shortparallel | $\Supset$ | \Supset | $\Vvdash$ | \Vvdash |
| $\blacktriangleleft$ | \blacktriangleleft | $\sqsupset$ | \sqsupset | $\backepsilon$ | \backepsilon |
| $\vartriangleright$ | \vartriangleright | $\because$ | \because | $\varpropto$ | \varpropto |
| $\blacktriangleright$ | \blackriangleright | $\Subset$ | \Subset | $\between$ | \between |
| $\trianglerighteq$ | \trianglerighteq | $\smallfrown$ | \smallfrown | $\pitchfork$ | \pitchfork |
| $\vartriangleleft$ | \vartriangleleft | $\shortmid$ | \shortmid | $\smallsmile$ | \smallsmile |
| $\trianglelefteq$ | \trianglelefteq | $\therefore$ | \therefore | $\sqsubset$ | \sqsubset |
AMS 箭头
| $\dashleftarrow$ | \dashleftarrow | $\dashrightarrow$ | \dashrightarrow |
|---|
| $\leftleftarrows$ | \leftleftarrows | $\rightrightarrows$ | \rightrightarrows |
| $\leftrightarrows$ | \leftrightarrows | $\rightleftarrows$ | \rightleftarrows |
| $\Lleftarrow$ | \Lleftarrow | $\Rightarrow$ | \Rightarrow |
| $\twoheadleftarrow$ | \twoheadleftarrow | $\twoheadrightarrow$ | \twoheadrightarrow |
| $\leftarrowtail$ | \leftarrowtail | $\rightarrowtail$ | \rightarrowtail |
| $\leftrightharpoons$ | \leftrightharpoons | $\rightleftharpoons$ | \rightleftharpoons |
| $\Lsh$ | \Lsh | $\Rsh$ | \Rsh |
| $\looparrowleft$ | \looparrowleft | $\looparrowright$ | \looparrowright |
| $\curvearrowleft$ | \curvearrowleft | $\curvearrowright$ | \curvearrowright |
| $\circlearrowleft$ | \circlearrowleft | $\circlearrowright$ | \circlearrowright |
| $\multimap$ | \multimap | $\upuparrows$ | \upuparrows |
| $\downdownarrows$ | \downdownarrows | $\upharpoonleft$ | \upharpoonleft |
| $\upharpoonright$ | \upharpoonright | $\downharpoonright$ | \downharpoonright |
| $\rightsquigarrow$ | \rightsquigarrow | $\leftrightsquigarrow$ | \leftrightsquigarrow |
AMS 二元否定关系符和箭头
| $\nless$ | \nless | $\ngtr$ | \ngtr | $\varsubsetneqq$ | \varsubsetneqq |
|---|
| $\lneq$ | \lneq | $\gneq$ | \gneq | $\varsupsetneqq$ | \varsupsetneqq |
| $\nleq$ | \nleq | $\ngeq$ | \ngeq | $\nsubseteqq$ | \nsubseteqq |
| $\nleqslant$ | \nleqslant | $\ngeqslant$ | \ngeqslant | $\nsupseteqq$ | \nsupseteqq |
| $\lneqq$ | \lneqq | $\gneqq$ | \gneqq | $\nmid$ | \nmid |
| $\lvertneqq$ | \lvertneqq | $\gvertneqq$ | \gvertneqq | $\nparallel$ | \nparallel |
| $\nleqq$ | \nleqq | $\nleqq$ | \nleqq | $\nshortmid$ | \nshortmid |
| $\lnsim$ | \lnsim | $\gnsim$ | \gnsim | $\nshortparallel$ | \nshortparallel |
| $\lnapprox$ | \lnapprox | $\gnapprox$ | \gnapprox | $\nsim$ | \nsim |
| $\nprec$ | \nprec | $\nsucc$ | \nsucc | $\ncong$ | \ncong |
| $\npreceq$ | \npreceq | $\nsucceq$ | \nsucceq | $\nvdash$ | \nvdash |
| $\precneqq$ | \precneqq | $\succneqq$ | \succneqq | $\nvDash$ | \nvDash |
| $\precnsim$ | \precnsim | $\succnsim$ | \succnsim | $\nVdash$ | \nVdash |
| $\precnapprox$ | \precnapprox | $\succnapprox$ | \succnapprox | $\nVDash$ | \nVDash |
| $\subsetneq$ | \subsetneq | $\supsetneq$ | \supsetneq | $\ntriangleleft$ | \ntriangleleft |
| $\varsubsetneq$ | \varsubsetneq | $\varsupsetneq$ | \varsupsetneq | $\ntriangleright$ | \ntriangleright |
| $\nsubseteq$ | \nsubseteq | $\nsupseteq$ | \nsupseteq | $\ntrianglelefteq$ | \ntrianglelefteq |
| $\subsetneqq$ | \subsetneqq | $\supsetneqq$ | \supsetneqq | $\ntrianglerighteq$ | \ntrianglerighteq |
| $\nleftarrow$ | \nleftarrow | $\nrightarrow$ | \nrightarrow | $\nleftrightarrow$ | \nleftrightarrow |
| $\nLeftarrow$ | \nLeftarrow | $\nRightarrow$ | \nRightarrow | $\nLeftrightarrow$ | \nLeftrightarrow |
AMS 二元运算符
| $\dotplus$ | \dotplus | $\centerdot$ | \centerdot | | |
|---|
| $\ltimes$ | \ltimes | $\rtimes$ | \rtimes | $\divideontimes$ | \divideontimes |
| $\doublecup$ | \doublecup | $\doublecap$ | \doublecap | $\smallsetminus$ | \smallsetminus |
| $\veebar$ | \veebar | $\barwedge$ | \barwedge | $\doublebarwedge$ | \doublebarwedge |
| $\boxplus$ | \boxplus | $\boxminus$ | \boxminus | $\circleddash$ | \circleddash |
| $\boxtimes$ | \boxtimes | $\boxdot$ | \boxdot | $\circledcirc$ | \circledcirc |
| $\intercal$ | \intercal | $\circledast$ | \circledast | $\rightthreetimes$ | \rightthreetimes |
| $\curlyvee$ | \curlyvee | $\curlywedge$ | \curlywedge | $\leftthreetimes$ | \leftthreetimes |
AMS 其他符号
| $\hbar$ | \hbar | $\hslash$ | \hslash | $\Bbbk$ | \Bbbk |
|---|
| $\square$ | \square | $\blacksquare$ | \blacksquare | $\circledS$ | \circledS |
| $\vartriangle$ | \vartriangle | $\blacktriangle$ | \blacktriangle | $\complement$ | \complement |
| $\triangledown$ | \triangledown | $\blacktriangledown$ | \blacktriangledown | $\Game$ | \Game |
| $\lozenge$ | \lozenge | $\blacklozenge$ | \blacklozenge | $\bigstar$ | \bigstar |
| $\angle$ | \angle | $\measuredangle$ | \measuredangle | | |
| $\diagup$ | \diagup | $\diagdown$ | \diagdown | $\backprime$ | \backprime |
| $\nexists$ | \nexists | $\Finv$ | \Finv | $\varnothing$ | \varnothing |
| $\eth$ | \eth | $\sphericalangle$ | \sphericalangle | $\mho$ | \mho |
数字字母
| 实例 | 命令 | 所需宏包 |
|---|
| $\mathrm{ABCDE abcde 1234}$ | \mathrm{ABCDE abcde 1234} | |
| $\mathit{ABCDE abcde 1234}$ | \mathit{ABCDE abcde 1234} | |
| $\mathnormal{ABCDE abcde 1234}$ | \mathnormal{ABCDE abcde 1234} | |
| $\mathcal{ABCDE abcde 1234}$ | \mathcal{ABCDE abcde 1234} | |
| $\mathscr{ABCDE abcde 1234}$ | \mathscr{ABCDE abcde 1234} | mathrsfs |
| $\mathfrak{ABCDE abcde 1234}$ | \mathfrak{ABCDE abcde 1234} | amsfonts or amssymb |
| $\mathbb{ABCDE}$ | \mathbb{ABCDE} | amsfonts or amssymb |
Reference
LATEX Mathematical Symbols (PDF) (4 pages)
